Base | Representation |
---|---|
bin | 111110010001111… |
… | …0101101100010000 |
3 | 12101122021022011102 |
4 | 1330203311230100 |
5 | 13234440112434 |
6 | 543211003532 |
7 | 102533515106 |
oct | 17443655420 |
9 | 5348238142 |
10 | 2089769744 |
11 | 982690a37 |
12 | 4a3a395a8 |
13 | 273c4855a |
14 | 15b785c76 |
15 | c36e607e |
hex | 7c8f5b10 |
2089769744 has 20 divisors (see below), whose sum is σ = 4287101724. Its totient is φ = 983420928.
The previous prime is 2089769741. The next prime is 2089769779. The reversal of 2089769744 is 4479679802.
It can be written as a sum of positive squares in 2 ways, for example, as 1444000000 + 645769744 = 38000^2 + 25412^2 .
It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 2089769744.
It is not an unprimeable number, because it can be changed into a prime (2089769741) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3841217 + ... + 3841760.
Almost surely, 22089769744 is an apocalyptic number.
It is an amenable number.
2089769744 is an abundant number, since it is smaller than the sum of its proper divisors (2197331980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2089769744 is a wasteful number, since it uses less digits than its factorization.
2089769744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7683002 (or 7682996 counting only the distinct ones).
The product of its (nonzero) digits is 6096384, while the sum is 56.
The square root of 2089769744 is about 45713.9994312464. Note that the first 3 decimals coincide. The cubic root of 2089769744 is about 1278.4963103929.
The spelling of 2089769744 in words is "two billion, eighty-nine million, seven hundred sixty-nine thousand, seven hundred forty-four".
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